Free Online Unit Converter – Convert length, weight, height, and more instantly.
Simple and accurate tool for all your measurement conversions.
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In our daily lives, we often need to switch between different units—whether it’s cooking with cups and liters, measuring land in acres or square meters, or checking how many gigabytes are in a terabyte. Doing this manually can be confusing, but online conversion tools make it fast and accurate.
Why Use These Tools?
- Save Time: No need to calculate formulas by hand.
- Avoid Mistakes: Get precise, instant results every time.
- All-in-One Solution: A wide range of converters for science, math, finance, and everyday use.
- Accessible Anywhere: Use directly from your computer or phone.
What These Converters Offer
Our collection of converters is designed for both professionals and everyday users:
- Length Converter: Perfect for students, travelers, and builders who need to switch between meters, miles, feet, and inches.
- Volume & Volume Dry Converters: Useful for recipes, lab work, and industry, converting liters, gallons, cups, bushels, and more.
- Temperature Converter: Quickly move between Celsius, Fahrenheit, and Kelvin, ideal for science experiments or checking the weather.
- Area Converter: Great for property, farming, or geography, converting square meters, acres, hectares, and square feet.
- Weight & Mass Converter: Helpful for cooking, shipping, and science, covering kilograms, pounds, grams, and tons.
- Pressure Converter: Essential for engineering and physics, converting bar, psi, atm, and Pascal.
- Energy Converter: For students, engineers, and fitness trackers, converting joules, calories, kilowatt-hours, and BTUs.
- Currency Converter: Stay updated with live exchange rates when shopping or traveling internationally.
- Power Converter: Convert watts, kilowatts, and horsepower, useful in mechanics and electronics.
- Force Converter: Switch between newtons, pound-force, and kilogram-force, handy in physics and engineering.
- Speed Converter: Ideal for travelers and drivers, converting mph, km/h, m/s, and knots.
- Angle Converter: Convert degrees, radians, and gradians, perfect for math, design, and navigation.
- Numbers Converter: Change numbers between binary, decimal, octal, and hexadecimal for coding and education.
- Data Storage Converter: Quickly check storage sizes from bytes to gigabytes and terabytes for tech and IT use.
With these tools, you can solve everyday challenges and technical problems in just a few clicks. Whether you’re a student, a professional, or someone who just wants quick answers, our common converters are here to help.
Engineering often requires complex calculations involving physical properties, measurements, and material data. Instead of solving formulas manually, these engineering converters and calculators make it easier to get accurate results instantly. Whether you’re working in mechanical, civil, or electrical fields, these tools save time and reduce errors.
Why Use Engineering Converters?
- Accuracy: Reliable calculations for technical and professional work.
- Time-Saving: Skip lengthy formulas and get results in seconds.
- Versatility: Covers multiple fields like mechanics, construction, and material science.
- Practical: Useful for students, engineers, contractors, and industry professionals.
Available Engineering Converters
- Velocity Angular Converter – Convert angular velocity between radians per second, degrees per second, and revolutions per minute.
- Acceleration Converter – Easily switch between meters per second², feet per second², g-force, and other acceleration units.
- Acceleration Angular Converter – Convert angular acceleration across radians/s², degrees/s², and revolutions/s².
- Density Converter – Change between kg/m³, g/cm³, lb/ft³, and other density units.
- Specific Volume Converter – Convert volume per unit mass, useful in thermodynamics and fluid mechanics.
- Moment of Inertia Converter – Quickly convert inertia units for rotational dynamics and structural calculations.
- Asphalt Calculator – Estimate asphalt volume, weight, or cost for road and construction projects.
- Moment of Force Converter – Convert torque or moment of force into Newton-meters, pound-force feet, and other units.
- Square Pipe Weight Calculator – Calculate the weight of square pipes based on dimensions and material density.
- MS Pipe Weight Calculator – Get accurate weight of mild steel pipes for construction and fabrication.
- Torque Converter – Convert torque units such as Nm, lb-ft, and kgf-m instantly.
Heat and energy play a major role in physics, engineering, and everyday applications like cooking, insulation, or fuel usage. Calculating heat-related values manually can be complex, but with online heat converters, you can quickly switch between units and solve thermal problems with ease.
Why Use Heat Converters?
- Accurate Results: Avoid mistakes in thermal calculations.
- Time-Saving: Convert instantly without manual formulas.
- Wide Applications: Useful in science, engineering, construction, and daily life.
- Easy Access: Online tools available anywhere, anytime.
Available Heat Converters
- Fuel Efficiency Mass Converter – Convert efficiency values based on fuel mass (e.g., kilometers per kilogram, miles per pound).
- Fuel Efficiency Volume Converter – Switch between miles per gallon, kilometers per liter, liters per 100 km, and more.
- Temperature Interval Converter – Convert differences in temperature (e.g., °C interval, K interval, °F interval).
- Thermal Expansion Converter – Calculate material expansion and contraction under temperature changes.
- Thermal Resistance Converter – Convert resistance values for insulation and heat transfer calculations.
- Thermal Conductivity Converter – Switch between W/m·K, BTU/hr·ft·°F, and other conductivity units.
- Specific Heat Capacity Converter – Convert values of heat required to raise the temperature of materials.
- Heat Density Converter – Change between joules per cubic meter, calories per cubic centimeter, and more.
- Heat Flux Density Converter – Convert heat flow per unit area, used in thermal engineering.
- Heat Transfer Coefficient Converter – Switch between W/m²·K, BTU/hr·ft²·°F, and similar units.
Fluids play an important role in industries like chemistry, physics, mechanical engineering, and environmental science. Working with flow rates, viscosity, or concentrations often requires switching between complex units. Online fluid converters make these calculations quick, precise, and simple.
Why Use Fluid Converters?
- Precision: Eliminate conversion errors in technical calculations.
- Efficiency: Instantly switch between scientific and engineering units.
- Wide Application: Useful in chemical labs, fluid mechanics, hydraulics, and industry.
- Convenience: Easy-to-use tools directly accessible online.
Available Fluid Converters
- Flow Converter – Convert volumetric flow rates such as liters per second, cubic meters per hour, and gallons per minute.
- Flow Mass Converter – Switch between mass flow units like kilograms per second, pounds per hour, and tons per day.
- Flow Molar Converter – Convert molar flow rates used in chemistry and process engineering.
- Mass Flux Density Converter – Calculate mass flow per unit area, commonly used in fluid dynamics.
- Concentration Molar Converter – Convert molar concentration values (mol/L, mol/m³, etc.) for lab and chemical use.
- Concentration Solution Converter – Switch between weight percentage, volume percentage, ppm, and molarity.
- Viscosity Dynamic Converter – Convert between Pascal-seconds, poise, and centipoise for fluid resistance.
- Viscosity Kinematic Converter – Change between stokes, centistokes, and m²/s for flow analysis.
- Surface Tension Converter – Convert surface tension units such as N/m, dyn/cm, and lb/ft.
- Permeability Converter – Calculate permeability in darcy, millidarcy, and square meters for geology and fluid flow studies.
Light measurements are essential in physics, photography, engineering, and everyday applications like screen resolution or lighting design. Converting between different light and optical units can be tricky, but online light converters make it simple and accurate.
Why Use Light Converters?
- Accurate Results: Get reliable conversions without manual formulas.
- Versatile Use: Ideal for students, photographers, engineers, and scientists.
- Time-Saving: Convert instantly across multiple unit systems.
- Practical Applications: From designing lighting systems to studying optics and digital imaging.
Available Light Converters
- Luminance Converter – Convert brightness levels between candela/m², nit, foot-lambert, and other units.
- Luminous Intensity Converter – Switch between candela, millicandela, and candlepower for light sources.
- Illumination Converter – Convert lux, foot-candles, and phots for lighting and architectural planning.
- Digital Image Resolution Converter – Easily switch between DPI (dots per inch), PPI (pixels per inch), and total pixel dimensions for printing and digital media.
- Frequency Wavelength Converter – Convert between frequency, wavelength, and photon energy for optics and electromagnetic spectrum studies.
Magnetism is a key concept in physics, electrical engineering, and material science. Calculating values like flux, field strength, or magnetomotive force often requires switching between different unit systems. Online magnetism converters provide fast and accurate results, saving time for students, researchers, and professionals.
Why Use Magnetism Converters?
- Accuracy: Avoid mistakes in complex magnetic calculations.
- Efficiency: Instantly switch between SI and CGS units.
- Applications: Useful in electrical design, physics experiments, and magnetic material studies.
- Ease of Use: Simple online tools accessible anytime.
Available Magnetism Converters
- Magnetomotive Force Converter – Convert MMF values between ampere-turns and gilberts.
- Magnetic Field Strength Converter – Switch between ampere per meter (A/m) and oersted (Oe).
- Magnetic Flux Converter – Convert flux values between weber (Wb), maxwell (Mx), and volt-seconds.
- Magnetic Flux Density Converter – Change between tesla (T), gauss (G), and other flux density units.
Radiation Exposure
Convert radioactivity and related exposure units (Becquerel, Curie, Rutherford).
Click HereRadiation Absorb Dose
Convert absorbed dose values used in medicine and physics (Gray, Rad).
Click HereRadiation measurements are widely used in healthcare, nuclear physics, and radiological safety. Different systems of units are often applied in medicine and research, which can make conversions confusing. Online radiology converters simplify this process, ensuring fast and accurate results for students, professionals, and researchers.
Why Use Radiology Converters?
- Accuracy: Essential for safety, diagnostics, and research.
- Convenience: Convert radiation units instantly without manual calculations.
- Practical Applications: Useful in radiology, nuclear science, radiography, and radiation protection.
- Universal Use: Supports SI and traditional units for global compatibility.
Available Radiology Converters
- Radiation Activity Converter – Convert between becquerel (Bq), curie (Ci), disintegrations per minute (dpm), and other units of radioactive decay.
- Radiation Exposure Converter – Switch between coulomb per kilogram (C/kg), roentgen (R), and related exposure units.
- Radiation Absorbed Dose Converter – Convert absorbed dose values between gray (Gy), rad, and other common units used in medicine and physics.
Electricity is at the core of modern technology, from household devices to industrial systems. Engineers, electricians, and students often need to switch between different electrical units for current, resistance, capacitance, and more. Online electricity converters make these calculations quick, simple, and precise.
Why Use Electricity Converters?
- Precision: Get accurate results for electrical and electronic work.
- Time-Saving: Instantly convert without relying on formulas.
- Versatile Applications: Useful in physics, engineering, circuit design, and education.
- Comprehensive Coverage: Includes everything from charge and current to resistance and capacitance.
Available Electricity Converters
- Charge Converter – Convert electric charge between coulombs, ampere-hours, faradays, and statcoulombs.
- Linear Charge Density Converter – Switch between coulombs per meter and statcoulombs per centimeter.
- Surface Charge Density Converter – Convert charge per unit area such as C/m² and statC/cm².
- Volume Charge Density Converter – Change between coulombs per cubic meter and related units.
- Current Converter – Convert between amperes, milliamperes, kiloamperes, and statamperes.
- Linear Current Density Converter – Calculate current per length, e.g., A/m.
- Surface Current Density Converter – Switch between A/m² and other current density units.
- Electric Field Strength Converter – Convert between volt per meter (V/m) and statvolt per centimeter.
- Electric Potential Converter – Switch between volts, millivolts, kilovolts, and statvolts.
- Electric Resistance Converter – Convert ohms, kiloohms, megaohms, and milliohms.
- Electric Resistivity Converter – Change between ohm-meter, ohm-centimeter, and other resistivity units.
- Electric Conductance Converter – Convert siemens, mhos, and reciprocal ohms.
- Electric Conductivity Converter – Switch between siemens per meter, mho/cm, and related units.
- Electrostatic Capacitance Converter – Convert capacitance between farads, microfarads, nanofarads, and picofarads.
- Inductance Converter – Convert inductance values between henry, millihenry, microhenry, and nanohenry.
Data Transfer
Switch between bandwidth and transfer rates like bits, bytes, kilobits, megabits.
Click HereNot all conversions fall into common categories like length, weight, or electricity. The Other Converters section includes specialized tools for a variety of unique needs, making calculations simpler for professionals, students, and hobbyists alike.
Why Use Other Converters?
- Convenience: Convert uncommon or specialized units quickly.
- Accuracy: Avoid mistakes in niche calculations.
- Versatility: Useful in technology, construction, acoustics, typography, and more.
- Accessibility: Easy-to-use online tools anytime, anywhere.
Available Other Converters
- Prefixes Converter – Convert between metric prefixes like milli, centi, kilo, mega, and giga.
- Data Transfer Converter – Switch between bits, bytes, kilobits, megabits, gigabits, and other digital transfer units.
- Sound Level Converter – Convert sound intensity between decibels, bels, and other acoustic units.
- Typography Converter – Convert font sizes, points, picas, ems, and pixels for design and publishing.
- Volume – Lumber Converter – Calculate and convert lumber volume in board feet, cubic meters, and other units.